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30141301 = 43968659
BaseRepresentation
bin111001011111…
…0101101110101
32002201100002111
41302332231311
530204010201
62554011021
7514124341
oct162765565
962640074
1030141301
1116017673
12a116a71
1363243b8
144008621
1529a5b51
hex1cbeb75

30141301 has 4 divisors (see below), whose sum is σ = 30210400. Its totient is φ = 30072204.

The previous prime is 30141299. The next prime is 30141317. The reversal of 30141301 is 10314103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30141301 - 21 = 30141299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30141401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33891 + ... + 34768.

It is an arithmetic number, because the mean of its divisors is an integer number (7552600).

Almost surely, 230141301 is an apocalyptic number.

It is an amenable number.

30141301 is a deficient number, since it is larger than the sum of its proper divisors (69099).

30141301 is an equidigital number, since it uses as much as digits as its factorization.

30141301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69098.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 30141301 is about 5490.1093796026. The cubic root of 30141301 is about 311.2103256366.

Adding to 30141301 its reverse (10314103), we get a palindrome (40455404).

The spelling of 30141301 in words is "thirty million, one hundred forty-one thousand, three hundred one".

Divisors: 1 439 68659 30141301